Data plotted here is from DINOSTRAT, available via Zenodo: DOI: 10.5281/zenodo.18375303. Please cite Bijl, 2022 https://doi.org/10.5194/essd-14-579-2022 when using this data.

Distribution


Plots are based on the following information

FO/LO	Location	Source	Calibration	Age (Ma)	Paleolatitude
FO	ODP 748, South Indian	Mao Shaozhi and Mohr, 1992	0 in nan_n_CC22	76.766	-60.43
FO	North Sea Compilation, Europe	Powell, 1992	0.5 in amm_b_Scaphites hippocrepis III	81.25	44.169
FO	Gulf, Atlantic	Srivastava, 1995	1 in plfor_A_Dicarinella concavata	85.6	34.415
FO	Arctic Basin, Arctic	Williams et al., 2025	0.5 in stage_Turonian	91.645	74.784
FO	Tarfaya, Morocco	Prauss, 2015	0.75 in plfor_A_Helvetoglobotruncana helvetica	90.693	21.304
LO	ODP 748, South Indian	Mao Shaozhi and Mohr, 1992	1 in nan_n_CC22	75.854	-60.475
LO	Omsk No. 8, Russia	Lebedeva et al., 2013	0.25 in nan_n_CC25a	69.902	51.505
LO	Rif, Morocco	Slimani et al., 2016	0.95 in stage_Campanian	72.744	24.121
LO	MacKenzie, Canada	Williams et al., 2025	0.5 in stage_Campanian	77.91	77.331